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 A221229 T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, with no occupancy greater than 2 4
 0, 1, 1, 2, 19, 2, 4, 137, 137, 4, 8, 1033, 2710, 1033, 8, 16, 7877, 65453, 65453, 7877, 16, 32, 60223, 1516877, 4581973, 1516877, 60223, 32, 64, 460713, 35691850, 322610120, 322610120, 35691850, 460713, 64, 128, 3524857, 840634931, 23035350108 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 COMMENTS Table starts ...0.......1.........2...........4...........8..........16............32 ...1......19.......137........1033........7877.......60223........460713 ...2.....137......2710.......65453.....1516877....35691850.....840634931 ...4....1033.....65453.....4581973...322610120.23035350108.1652940878370 ...8....7877...1516877...322610120.68555107696 ..16...60223..35691850.23035350108 ..32..460713.840634931 ..64.3524857 .128 LINKS R. H. Hardin, Table of n, a(n) for n = 1..49 EXAMPLE Some solutions for n=3 k=4 ..2..2..2..2....0..1..0..1....0..0..1..2....1..1..2..0....1..2..1..1 ..0..1..2..0....0..1..2..0....1..0..2..2....0..0..1..0....0..1..1..2 ..0..0..0..1....2..1..2..2....0..2..1..1....2..1..2..2....0..2..0..1 CROSSREFS Sequence in context: A321339 A086367 A321340 * A221602 A354207 A358980 Adjacent sequences: A221226 A221227 A221228 * A221230 A221231 A221232 KEYWORD nonn,tabl AUTHOR R. H. Hardin Jan 05 2013 STATUS approved

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Last modified February 25 09:35 EST 2024. Contains 370313 sequences. (Running on oeis4.)